Challenge Pista Tubular Tires 700x23c PAIR Black/Tan Track NEW NOS

Specifications 

• Pair of Challenge Pista Tubular Track Tires (2 Tires!)
  • Date stamps on the casings indicate these are an older model of the modern Challenge Pista from the 2000s
• Tubular (sew-up)
• Size: 700x23c
• ETRTO: 23-622
• Materials: Rubber Tread & Cotton Casing
• Color: Black tread with Tan sidewall and Off-White casing -- Sidewalls have discoloration. See photos.
• Presta Valve -- Removable Valve Core (approx. 40mm valve length) 
• Pressure: 8 bar to 9 bar / 115 psi to 130 psi
• Approx. weight, each tire: 240 g 
• Made in Thailand
• New-old-stock pair of Challenge track tires. These tires show significant shelfwear from years of storage. They have moderate amounts of discoloration along the sidewalls (see photos). We have inflated a sample from our stock, and they have held their air pressure. Therefore, besides the sidewall discoloration, these tires are in good and workable NOS condition.